as families mourn, the funeral will be held this mourning for krystle campbell krystle campbell and a memorial service is schedule tonight for lingzi lu. the blast site a stretch of boylston street that includes copley square remains closed for now. boston's police commissioner telling cnn the area is expected to reopen in the next day or two. >>> let's begin with a new twist in the investigation. one person we haven't heard from in this tragedy is the wife of deceased suspect. our chris lawrence just spoke with her attorney. he is joining us on the phone right now from rhode island. chris, tell us why she is relevant, very relevant, potentially in this investigation, the wife of this suspect who is now dead. >> because basically, wolf, federal agents have been trying to speak with her, trying to determine exactly, what, if anything, she may have known about her husband's plans, any information at all that she may be able to provide. right now we're right outside the home her parents where she has been staying with her young daughter since her husband was killed in that shootout just